22:01:18 Write to Excel2007 format<br />22:01:18 File written to 33chartcreate-column-2.xlsx<br />22:01:18 Peak memory usage: 6 MB<br />22:01:18 Done writing file<br />File has been created in /var/www/html/elite-cdo-sbri/vendor/phpoffice/phpexcel/Examples<br />